Merge "Add native coverage listener to tethering coverage test" am: e6bafe29b0 am: 1c4103c150 am: 9662233c70

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1687651

Change-Id: I570739b3b7f58aabb7856896b0f3f2e0c9f1967c